A moving gif of a watch that uses the moon and sun for arms and points to Zodiac signs in the place of numbers

Ptolemaic Watch

SKU:
S165498
$44.95
Width:
3.50 (in)
Height:
3.50 (in)
Depth:
3.50 (in)
Current Stock:
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Description
The Ptolemaic Method was the basis of astronomy for more than a millenia, and even though disproven by Copernicus and Galileo, remains an important example of the scientific method refining our understaing of the universe through obeservation and testing.